What is this?High elastic latex tube is mainly used for sports and fitness, and is widely used in various sports equipment, such as chest expander. It can also be used in the laboratory for connection with different instruments, etc.What will I get?Natural latex rubber tubing, is in size of : 1.8mm/0.07-inch inner dia , 4.2mm/0.17-inch outer dia, 7.5m/25ftIn the package of: 1pcs x Natural latex rubber tubingIs there any advantages of the product?High elasticity, natural latex material, durableHow to use it?1. Prepare latex tube with appropriate size; 2. Cut to the length you wantWhat should I notice?Please select the appropriate size of the latex tube, especially the inner diameter and outer diameter of the latex tube.